Redline Trailer Suspension - Leaf Spring Suspension - APS3SE Review Video

Since the tongue of your trailer flares out you could just cut a piece of wood to match the angle of the flare to square up the tongue and then clamp-on the etrailer Round/Wheeled Swivel Jack #e79CR. If the trailer stays outside a majority of the…

What happens to slipper springs over time is they elongate and flatten, which is exactly what seems to be what happened with your springs, as opposed to the wrong length being put on (that is, of course, possible, but less likely). You can replace…

For a galvanized U-bolt for a 1-3/4 inch axle you would want the part #CE15285GA. For a galvanized plate then you would want the part #CE20023G. The part #TRSS175 is not galvanized since it is weld-on application and welding galvanized metal can be…

The U-Bolt Kit part #APUBR-10 which is what I recommend using on the Trailer Axle with Idler Hubs part #e82GR will require a torque value of 30-50 ft. lbs.

Slipper Springs like #e33SR do not use a bolt and bushing for the open eye end of the spring. It connects directly to the hanger using a slipper spring hanger kit.

To choose a compatible hub assembly for any spindle the key is knowing the inner and outer bearing part numbers, or if they are not available, precise dimensions of the spindle at the points where the bearings and grease seal ride. These points on…

When welding a metal part to another piece of metal, it is always best to have as much metal touching between the two parts. With this in mind, the majority of customers will weld the top of the hanger to the frame of the trailer, leaving the side…

When determining the hanger spacing for a slipper spring you want to go with the dimensions that the hanger kit calls for. For example if you were using the slipper spring hanger kit part #APS3SE with the #SP-177275 you would want a distance of…

You can use springs with a lower capacity than your existing springs to help provide an easier ride for your PWC. The #SP-178275 springs are a great choice. It is important to keep in mind that going with a lower weight rated spring will reduce the…

If the shackles aren't angled slightly you run the risk of the equalizers angling and having the shackles on the wrong side of the springs. 28 inch leaf springs are hard to come by so your best solution will be to either go with replacement…

With slipper springs you will want the eyes of the spring facing the front of the trailer and the open end facing the back. I attached a help article on slipper springs for you to check out as well.

Before you can pick out a set of leaf springs for your boat you need to find out the weight rating of your trailer axle. Then you will need to purchase leaf springs that are each 1/2 of the axle rating. The #SP-210275 is rated for 1500 pounds so if…